1: (0 3 7)

(0 5 3 16 1)(2 20 4)(6 11 9)(7)(8 22 21 18 15)(10 14 12)(13 19 17)

2: (2 20 4)

(0 5 3 16 1)(2)(4)(6 11 9)(7)(8 22 21 18 15)(10 14 12)(13 19 17)(20)

3: (1 3 16)

(0 5 3)(1)(2)(4)(6 11 9)(7)(8 22 21 18 15)(10 14 12)(13 19 17)(16)(20)

4: (15 21 18)

(0 5 3)(1)(2)(4)(6 11 9)(7)(8 22 21)(10 14 12)(13 19 17)(15)(16)(18)(20)